The world is still very vulnerable to a bubble, Robert Shiller said. Photo: AFP The world is still very vulnerable to a bubble, Robert Shiller said. Photo: AFP
The world is still very vulnerable to a bubble, Robert Shiller said. Photo: AFP

US stock market boom 'could end badly', says Nobel economist

The world is still very vulnerable to a bubble, Robert Shiller said. Photo: AFP The world is still very vulnerable to a bubble, Robert Shiller said. Photo: AFP
The world is still very vulnerable to a bubble, Robert Shiller said. Photo: AFP
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